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PID package with PID controllers specified in URDF

I am trying to tune the PIDs of my robot with this package: http://wiki.ros.org/pid by running the node "autotune". My PIDs are specified as usual: a config.yaml file with the list of ...
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How does ROS_control compute the dynamic model of the robot?

Suppose I want to use a torque control of the form : $$ \tau = J^T(q) \left( K_p (p_d - p) - K_d \dot{p} \right) + g(q) $$ given that: $$ M(q) \ddot{q} + C(q, \dot{q}) \dot{q} + g(q) = \tau $$ where $...
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How does time influence moveit motion planning?

Hello all, I just got started with ROS and moveit! to make my robot arm plan some movements. Ultimately I would like to optimize the speed of the executed movements by tuning the actuator's PID ...
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Correct way to use diff_drive_controller with PID control?

Hi, I am just learning about ros_control and saw the diff_drive_controller plugin. I am wondering how I would correctly integrate some PID control in with this? Would I have to have the write() ...
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PID Control and the Navigation Stack

Hello, I'm trying to learn how to properly set up a standard ROS navigation and control stack to drive a field robot (one that operates outdoors, navigating primarily by GPS and possibly a compass). ...
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